Traits name details
original description
(of Batissa nisikawai Ôtatume, 1943 †) Ôtatume, K. (1943). On Two Fossil Corbiculids from the Palaeogene Coal-bearing Tertiary of Obirasibé, Tesio Province, Hokkaidô. <em>Journal of the Faculty of Science, Hokkaido Imperial University. Ser. 4, Geology and mineralogy.</em> 4(1): 15-19. page(s): 17-19, textfigs 1-3 [details] Available for editors 
basis of record
Suzuki, K. (1944). Notes on Some Tertiary Non-Marine Mollusca from North Nippon. <em>The Journal of the Geological Society of Japan.</em> 51(606): 100-109., available online at https://www.jstage.jst.go.jp/article/geosoc1893/51/606/51_606_100/_pdf/-char/en page(s): 105 [details] Available for editors 
additional source
Oyama, K., Mizuno, A. & Sakamoto, T. (1960) Illustrated Handbook of Japanese Paleogene Molluscs. Geological Survey of Japan, Tokyo, 244 pp., 71 pls. page(s): 164-165, pl. 50, fig. 2a-d [details]
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